Desperate Mums: Tonight with Trevor McDonald

Fern Britton presents a report on post-natal depression, discussing her own illness following the birth of her twins and speaking to other mothers who have had similar experiences. Actress Brooke Shields describes how she felt after her daughter Rowan was born, and there's the story of a woman who rang the NSPCC in a desperate bid to get help. Plus, the results of a poll which suggest the problem is worse than previously imagined, with far more women suffering than the official number of 70,000 per year